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110 lines
3.0 KiB
110 lines
3.0 KiB
# |
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# common bits used by all libraries |
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# |
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all: # make "all" default target |
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ifndef SUBDIR |
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vpath %.c $(SRC_DIR) |
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vpath %.h $(SRC_DIR) |
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vpath %.S $(SRC_DIR) |
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vpath %.asm $(SRC_DIR) |
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vpath %.v $(SRC_DIR) |
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ifeq ($(SRC_DIR),$(SRC_PATH_BARE)) |
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BUILD_ROOT_REL = . |
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else |
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BUILD_ROOT_REL = .. |
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endif |
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ifndef V |
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Q = @ |
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ECHO = printf "$(1)\t%s\n" $(2) |
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BRIEF = CC AS YASM AR LD HOSTCC RANLIB STRIP CP |
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SILENT = DEPCC YASMDEP RM |
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MSG = $@ |
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$(foreach VAR,$(BRIEF), \ |
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$(eval $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR)))) |
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$(foreach VAR,$(SILENT),$(eval $(VAR) = @$($(VAR)))) |
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$(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL)) |
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endif |
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ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale |
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CPPFLAGS := -I$(BUILD_ROOT_REL) -I$(SRC_PATH) $(CPPFLAGS) |
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CFLAGS += $(ECFLAGS) |
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%.o: %.c |
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$(CCDEP) |
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$(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) -c $(CC_O) $< |
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%.o: %.S |
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$(ASDEP) |
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$(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) -c -o $@ $< |
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%.ho: %.h |
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$(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $< |
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%$(EXESUF): %.c |
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%.ver: %.v |
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$(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@ |
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SVN_ENTRIES = $(SRC_PATH_BARE)/.svn/entries |
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ifeq ($(wildcard $(SVN_ENTRIES)),$(SVN_ENTRIES)) |
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$(BUILD_ROOT_REL)/version.h: $(SVN_ENTRIES) |
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endif |
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$(BUILD_ROOT_REL)/version.h: $(SRC_PATH_BARE)/version.sh config.mak |
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$< $(SRC_PATH) $@ $(EXTRA_VERSION) |
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install: install-libs install-headers |
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uninstall: uninstall-libs uninstall-headers |
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.PHONY: all depend dep *clean install* uninstall* examples testprogs |
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# Disable suffix rules. Most of the builtin rules are suffix rules, |
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# so this saves some time on slow systems. |
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.SUFFIXES: |
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# Do not delete intermediate files from chains of implicit rules |
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.SECONDARY: |
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endif |
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OBJS-$(HAVE_MMX) += $(MMX-OBJS-yes) |
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CFLAGS += $(CFLAGS-yes) |
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OBJS += $(OBJS-yes) |
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FFLIBS := $(FFLIBS-yes) $(FFLIBS) |
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TESTPROGS += $(TESTPROGS-yes) |
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FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS) |
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FFLDFLAGS := $(addprefix -L$(BUILD_ROOT)/lib,$(ALLFFLIBS)) $(LDFLAGS) |
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EXAMPLES := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES))) |
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OBJS := $(addprefix $(SUBDIR),$(OBJS)) |
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TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS))) |
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HOSTOBJS := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS))) |
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HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS))) |
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DEP_LIBS := $(foreach NAME,$(FFLIBS),$(BUILD_ROOT_REL)/lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME)) |
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ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h)) |
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SKIPHEADERS = $(addprefix $(SUBDIR),$(SKIPHEADERS-)) |
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checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho)) |
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$(HOSTOBJS): %.o: %.c |
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$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $< |
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$(HOSTPROGS): %$(HOSTEXESUF): %.o |
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$(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS) |
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DEPS := $(OBJS:.o=.d) |
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depend dep: $(DEPS) |
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CLEANSUFFIXES = *.d *.o *~ *.ho *.map *.ver |
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DISTCLEANSUFFIXES = *.pc |
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LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp |
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-include $(wildcard $(DEPS))
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